Collins, Holden & Setchell, Phycoth. Bor.-Amer.
Collins, F.S.; Holden, I.; Setchell, W.A. [1-2300]

Brown University - Algae
Catalog #: ABRU00002755
W. A. Setchell s.n. 15 August 1892
Polysiphonia variegata (C.Agardh) Zanardini
United States, Massachusetts, Woods Hole, MA

Michigan State University Algae
Catalog #: MSC0184314
W.A. Setchell #s.n. 15 August 1892
Polysiphonia variegata (C.Agardh) Zanardini
United States, Massachusetts, Barnstable, Woods Hole

Miami University - Algae
Catalog #: 000186649
W.A. Setchell #s.n. 15 August 1892
Polysiphonia variegata (C.Agardh) Zanardini
United States, Massachusetts, Barnstable, Woods Hole

Yale University Herbarium
Catalog #: YU.091325
William Albert Setchell s.n. 15 August 1892
Polysiphonia variegata (C.Agardh) Zanardini
United States, Massachusetts, Falmouth; Woods Hole, MA